<template>
  <div :class="{fullscreen:fullscreen}" class="tinymce-container editor-container">
    <textarea :id="tinymceId" class="tinymce-textarea" />
  </div>
</template>

<script>
import plugins from "./plugins";
import toolbar from "./toolbar";
import fileAxios from "axios";
import $ImgAPI from "@/api/ImgAPI";
export default {
  name: "Tinymce",
  props: {
    id: {
      type: Number,
      default: function() {
        return new Date() + (Math.random() * 1000).toFixed(0);
      }
    },
    value: {
      type: String,
      default: ""
    },

    toolbar: {
      type: Array,
      required: false,
      default() {
        return [];
      }
    },
    menubar: {
      type: String,
      default: "file edit insert view format table"
    },
    height: {
      type: Number,
      required: false,
      default: 360
    }
  },
  data() {
    return {
      hasChange: false,
      hasInit: false,
      tinymceId: this.id,
      fullscreen: false,
      languageTypeList: {
        en: "en",
        zh: "zh_CN"
      }
    };
  },
  computed: {
    language() {
      return this.languageTypeList["zh_CN"];
    }
  },
  watch: {
    id(neid) {
      this.hasChange = false;
    },

    value(val) {
      if (!this.hasChange && this.hasInit) {
        this.$nextTick(() =>
          window.tinymce.get(this.tinymceId + "").setContent(val || "")
        );
      }
    },
    language() {
      this.destroyTinymce();
      this.$nextTick(() => this.initTinymce());
    }
  },
  mounted() {
    this.initTinymce();
  },
  activated() {
    this.initTinymce();
  },
  deactivated() {
    this.destroyTinymce();
  },
  destroyed() {
    this.destroyTinymce();
  },
  methods: {
    initTinymce() {
      const _this = this;
      tinymce.init({
        language: "zh_CN",
        selector: `#${this.tinymceId + ""}`,
        height: this.height,
        body_class: "panel-body ",
        object_resizing: false,
        toolbar: this.toolbar.length > 0 ? this.toolbar : toolbar,
        menubar: this.menubar,
        plugins: plugins,
        style_formats: [
          {
            title: "首行缩进",
            block: "p",
            styles: { "text-indent": "2em" }
          },
          {
            title: "行高",
            items: [
              { title: "1", styles: { "line-height": "1" }, inline: "span" },
              {
                title: "1.5",
                styles: { "line-height": "1.5" },
                inline: "span"
              },
              { title: "2", styles: { "line-height": "2" }, inline: "span" },
              {
                title: "2.5",
                styles: { "line-height": "2.5" },
                inline: "span"
              },
              { title: "3", styles: { "line-height": "3" }, inline: "span" }
            ]
          }
        ],
        end_container_on_empty_block: true,
        powerpaste_word_import: "clean",
        code_dialog_height: 450,
        code_dialog_width: 1000,
        // images_upload_url: this.imageUploadURL,
        advlist_bullet_styles: "square",
        advlist_number_styles: "default",
        imagetools_cors_hosts: ["www.todear.net"],
        default_link_target: "_blank",
        link_title: false,
        nonbreaking_force_tab: true, // inserting nonbreaking space &nbsp; need Nonbreaking Space Plugin
        init_instance_callback: editor => {
          if (_this.value) {
            editor.setContent(_this.value);
          }
          _this.hasInit = true;
          editor.on("NodeChange Change KeyUp SetContent", () => {
            this.hasChange = true;
            this.hasKey = true;
            this.$emit("input", editor.getContent());
          });
        },
        setup(editor) {
          editor.on("FullscreenStateChanged", e => {
            _this.fullscreen = e.state;
          });
        },
        async images_upload_handler(blobInfo, success, failure, progress) {
          progress(0);
          let that = this;
          const res = await $ImgAPI.UploadImg("news", blobInfo.blob());
          if (res.code == 200) {
            success(res.data);
          } else {
            that.$message({
              message: res.title,
              type: "warning"
            });
          }

          progress(100);
        }
      });
    },
    destroyTinymce() {
      const tinymce = window.tinymce.get(this.tinymceId + "");
      if (this.fullscreen) {
        tinymce.execCommand("mceFullScreen");
      }

      if (tinymce) {
        tinymce.destroy();
      }
    },
    // setContent(value) {
    //   this.hasChange = false;
    // },
    getContent() {
      window.tinymce.get(this.tinymceId + "").getContent();
    },
    imageSuccessCBK(arr) {
      const _this = this;
      arr.forEach(v => {
        window.tinymce
          .get(_this.tinymceId + "")
          .insertContent(`<img class="wscnph" src="${v.url}" >`);
      });
    }
  }
};
</script>

<style scoped>
.tinymce-container {
  position: relative;
  line-height: normal;
}
.tinymce-container >>> .mce-fullscreen {
  z-index: 10000;
}
.tinymce-textarea {
  visibility: hidden;
  z-index: -1;
}
.editor-custom-btn-container {
  position: absolute;
  right: 4px;
  top: 4px;
  /*z-index: 2005;*/
}
.fullscreen .editor-custom-btn-container {
  z-index: 10000;
  position: fixed;
}
.editor-upload-btn {
  display: inline-block;
}
</style>
